Atomizer and an electronic cigarette

ABSTRACT

Provided by the embodiments of the present disclosure is an atomizer and an electronic cigarette, wherein the atomizer comprises a base, terminals and an atomizing core. Pins of the atomizing core pass through a through hole on the base and are bent and extended into an accommodating groove on the base. Each of the terminals is pressed and arranged in the accommodating groove and comprises a cylindrical fixing portion and a clamping portion extended from one end of the fixing portion. The clamping portion is recessed from an end towards the fixing portion to form clamping grooves. Each of the pins passes through the clamping groove and is fixed between the fixing portion and the accommodating groove. Therefore, the atomizer can be formed only by simple assembly, which saves the labor cost in the welding process, makes the automatic operation operable, and helps to improve the process efficiency.

FIELD OF THE INVENTION

The present disclosure relates to the technical field of electroniccigarette accessories, in particular to an atomizer and an electroniccigarette.

BACKGROUND OF THE INVENTION

Currently, more and more smokers choose electronic cigarettes, insteadof traditional cigarettes. Electronic cigarettes atomize tar by electricheating, so that smokers can smoke the atomized tar to achieve thepurpose of smoking. In the production of the existing electroniccigarette, pins of the atomizing core and terminals connecting thecigarette stem in the atomizer (also known as cartridge) need to befixed by welding, which causes high labor cost and low processefficiency.

SUMMARY OF THE INVENTION

The present disclosure aims to provide an atomizer and an electroniccigarette, which can save the labor cost in the welding process andimprove the process efficiency by clamping and pressing pins of anatomizing core through terminals.

In a first aspect, the embodiments of the present disclosure provide anatomizer, wherein the atomizer comprises:

a base, wherein the base comprises a first end face and a second endface opposite to each other, and the base is provided with a throughhole penetrating from the first end face to the second end face, andaccommodating grooves recessed from the second end face towards thefirst end face;

terminals, wherein each of the terminals is pressed and arranged in theaccommodating groove and used for connecting an electronic cigarettestem, and each of the terminals comprises a cylindrical fixing portionand a clamping portion extended from one end of the fixing portion, andthe clamping portion is recessed from an end towards the fixing portionto form clamping grooves; and

an atomizing core is provided with pins, and each of the pins comprisesa main body portion passing through the through hole, a steering portionextending from the main body portion towards the accommodating groove,and a connecting portion extending from the steering portion to theaccommodating groove;

and wherein the connecting portion passes through the clamping groovesand is fixed between the fixing portion and the accommodating groove,and the connecting portion is connected to the clamping groove forelectrically connecting the atomizing core to each of the terminals.

Further, the atomizer comprises:

a holder, wherein both ends of the holder are opened to form a cavity,and a first end of the holder is aligned with the through hole andfixedly arranged on the base;

and wherein the atomizing core is aligned with the cavity and arrangedat a second end of the holder.

Further, the first end of the holder is provided with an air hole and awire hole;

The pin passes through the through hole via the wire hole.

Further, the base is recessed from the first end face towards the secondend face to form a notch groove;

The through hole penetrates through the bottom of the notch groove;

The first end of the holder is fixedly arranged in the notch groove.

Further, the atomizer comprises:

a guide pipe, wherein an orifice of the guide pipe is aligned with anopening at the second end of the holder.

Further, the atomizer comprises:

a bracket fixedly connected with the holder and the guide pipe.

Further, the atomizer comprises:

a storage cotton, wherein the storage cotton is sleeved on the holderand the guide pipe, and a first end of the storage cotton is attached tothe first end face of the base.

Further, the atomizer comprises:

an end cover, wherein the end cover covers a second end of the storagecotton and is provided with a guide hole, and the guide hole is alignedwith the orifice of the guide pipe.

Further, the atomizer comprises:

a tar-absorbing cotton, wherein the tar-absorbing cotton is provided onthe end cover, and a leak is arranged on the tar-absorbing cotton, andthe leak is aligned with the guide hole.

Further, the end cover is provided with a limit slot;

the tar-absorbing cotton is arranged in the limit slot.

Further, the end cover is provided with a guide pipe;

the guide hole is located on the guide pipe;

a first end of the guide pipe extends into the guide pipe.

Further, the tar-absorbing cotton is sleeved on a second end of theguide pipe through the leak.

Further, the atomizer comprises:

an outer cover sleeved on an outer side of the storage cotton.

Further, the first end face of the base is recessed from an edge to forma first step structure;

A side of the end cover facing the base is recessed from an edge to forma second step structure;

The outer cover is fixedly arranged between the base and the end coverthrough the first step structure and the second step structure.

Further, the atomizer comprises:

a cigarette holder, wherein the cigarette holder is opened at both ends,and a first end of the cigarette holder is sleeved on the end cover, anda second end of the cigarette holder extends from an opening towards thesecond end to form an outlet pipe, and the outlet pipe is aligned withthe leak.

Further, the atomizer comprises:

a leak-proof plug used to plug the outlet pipe from the second end ofthe cigarette holder.

Further, the base is recessed from the second end face towards the firstend face to form a groove;

the through hole penetrates through the first end face to the bottom ofthe groove.

Further, the second end face of the base is recessed to form a wiregroove communicating the accommodating groove and the groove;

the steering portion of each of the pins is located in the wire groove.

Further, both ends of the wire groove extend towards the first end faceto form a slope, and the angle of inclination of the slope is greaterthan 2 degrees or matches a bending angle of the steering portion.

Further, the clamping portion is recessed from the end towards thefixing portion to form a plurality of clamping grooves, and there is acertain distance between two adjacent clamping grooves, and at least oneof the clamping grooves is provided with at least one gap in thedirection of the fixing portion.

Further, the clamping grooves are provided with at least one gap in thedirection of the fixing portion, and the length of the gap is less thanor equal to the depth of the clamping grooves.

In a second aspect, the embodiments of the present disclosure furtherprovide an electronic cigarette, wherein the electronic cigarettecomprises:

an electronic cigarette stem; and

the atomizer in the first aspect, wherein the atomizer is configured toconnect the electronic cigarette stem.

Provided by the embodiments of the present disclosure is an atomizer andan electronic cigarette, wherein the atomizer comprises a base,terminals and an atomizing core. Pins of the atomizing core pass througha through hole on the base and are bent and extended into anaccommodating groove on the base. The terminal is pressed and arrangedin the accommodating groove and comprises a cylindrical fixing portionand a clamping portion extended from one end of the fixing portion. Theclamping portion is recessed from an end towards the fixing portion toform clamping grooves. The pin of the atomizing core passes through theclamping groove and is fixed between the fixing portion and theaccommodating groove. Therefore, the atomizer can be formed only bysimple assembly, which saves the labor cost in the welding process,makes the automatic operation operable, and helps to improve the processefficiency.

BRIEF DESCRIPTION OF THE DRAWINGS

The above and other purposes, features and advantages of the presentdisclosure will become apparent from the following description ofembodiments of the present disclosure with reference to the drawings. Inthe drawings:

FIG. 1 is an assembly diagram of an electronic cigarette according toembodiments of the present disclosure;

FIG. 2 is a splitting diagram of the electronic cigarette according toembodiments of the present disclosure;

FIG. 3 is a sectional diagram of the electronic cigarette according toembodiments of the present disclosure;

FIG. 4 is a structural diagram of an atomizer according to embodimentsof the present disclosure;

FIG. 5 is a sectional diagram of the atomizer according to embodimentsof the present disclosure;

FIG. 6 is an explosion diagram of the atomizer according to embodimentsof the present disclosure;

FIG. 7 is a structural diagram of a base according to embodiments of thepresent disclosure;

FIG. 8 is a structural diagram of the base from another angle of viewaccording to embodiments of the present disclosure;

FIG. 9 is a structural diagram of a terminal according to embodiments ofthe present disclosure;

FIG. 10 is a structural diagram of an atomizing core according toembodiments of the present disclosure;

FIG. 11 is a structural diagram of a holder according to embodiments ofthe present disclosure;

FIG. 12 is a structural diagram of the holder from another angle of viewaccording to embodiments of the present disclosure;

FIG. 13 is a structural diagram of a guide pipe according to embodimentsof the present disclosure;

FIG. 14 is a structural diagram of a bracket according to embodiments ofthe present disclosure;

FIG. 15 is a structural diagram of a storage cotton according toembodiments of the present disclosure;

FIG. 16 is a structural diagram of an end cover according to embodimentsof the present disclosure;

FIG. 17 is a structural diagram of the end cover from another angle ofview according to embodiments of the present disclosure;

FIG. 18 is a structural diagram of a tar-absorbing cotton according toembodiments of the present disclosure;

FIG. 19 is a structural diagram of an outer cover according toembodiments of the present disclosure;

FIG. 20 is a structural diagram of a cigarette holder according toembodiments of the present disclosure;

FIG. 21 is a structural diagram of the cigarette holder from anotherangle of view according to embodiments of the present disclosure;

FIG. 22 is a structural diagram of a leak-proof plug according toembodiments of the present disclosure.

DRAWING NOTES

-   -   10—Base; 101—Through hole; 102—Accommodating groove; 103—Notch        groove; 104—First step structure; 105—Groove; 106—Wire groove;        107—Slope; a—First end face; b—Second end face;    -   20—Terminal; 201—Fixing portion; 202—Clamping portion;        203—Clamping groove; 204—Gap;    -   30—Atomizing core; 301—Pin; 3011—Main body portion;        3012—Steering portion; 3013—Connecting portion; 302—First        bulging portion;    -   40—Holder; 401—Air hole; 402—Wire hole; 403—Second bulging        portion;    -   50—Guide pipe;    -   60—Bracket; 601—Guide groove;    -   70—Storage cotton;    -   80—End cover; 801—Guide hole; 802—Limit slot; 803—Guide pipe;        804—Second step structure;    -   90—Tar-absorbing cotton; 901—Leak;    -   100—Outer cover;    -   110—Cigarette holder; 1101—Outlet pipe; 1102—Limiting portion;    -   120—Leak—proof plug;    -   A—Atomizer; B—Electronic cigarette stem; B1—Power supply        terminal.

PREFERRED EMBODIMENTS OF THE PRESENT INVENTION

The present disclosure is described below based on embodiments but notlimited to these embodiments. In the following detailed description ofthe present disclosure, some specific portions are described in detail.The present disclosure will be fully understood by those skilled in theart without the description of these portions. In order to avoidconfusion about the essence of the present disclosure, well-knownmethods, processes, flows, elements and circuits are not described indetail.

Furthermore, it will be understood by those of ordinary skill in the artthat the drawings provided herein are for purposes of illustration andare not necessarily drawn to scale.

Unless required expressly in the context, the words “comprise”,“comprising” and the like in the specification shall be construed asincluding rather than as exclusive or exhaustive; that is to say, itmeans “including but not limited to”.

It shall be understood that, in the present disclosure, the words“first” and “second” are used only for description, and cannot beunderstood as indication or implying of relative importance.Furthermore, in the description of the present disclosure, “a pluralityof” means two or more, unless otherwise stated.

FIG. 1 is an assembly diagram of an electronic cigarette according toembodiments of the present disclosure; FIG. 2 is a splitting diagram ofthe electronic cigarette according to embodiments of the presentdisclosure; FIG. 3 is a sectional diagram of the electronic cigaretteaccording to embodiments of the present disclosure; as shown in FIGS. 1to 3 , the electronic cigarette according to this embodiment comprisesan electronic cigarette stem B and a detachable atomizer A mounted onthe electronic cigarette stem B. It is easy to understand that theatomizer A is a storage module of a tar. When the electronic cigaretteoperates, the tar in the atomizer A is heated and atomized to be suckedby users.

FIG. 4 is a structural diagram of the atomizer A according toembodiments of the present disclosure; FIG. 5 is a sectional diagram ofthe atomizer A according to embodiments of the present disclosure; FIG.6 is an explosion diagram of the atomizer A according to embodiments ofthe present disclosure; as shown in FIGS. 4 to 6 , the atomizer A inthis embodiment comprises a base 10, terminals 20 and an atomizing core30. Specifically, FIG. 7 is a structural diagram of the base 10according to embodiments of the present disclosure; FIG. 8 is astructural diagram of the base 10 from another angle of view accordingto embodiments of the present disclosure; as shown in FIGS. 7 to 8 , thebase 10 is integrally of a disk-like structure and comprises a first endface a and a second end face b opposite to each other. In an optionalembodiment, the base 10 is made of silicone. Further, the base 10 isprovided with a through hole 101 penetrating from the first end face ato the second end face b, and accommodating grooves 102 recessed fromthe second end face b towards the first end face a. It should be notedthat in the embodiment, the through hole 101 is for wiring andventilation, and the accommodating grooves 102 are used for containingeach of the terminals 20 so that the atomizer A is electricallyconnected with the electronic cigarette stem B through each of theterminals 20.

Specifically, FIG. 9 is a structural diagram of a terminal according toembodiments of the present disclosure; as shown in FIG. 9 , each of theterminals 20 is pressed and arranged in the accommodating grooves 102,and each of the terminals 20 comprises a fixing portion 201 and aclamping portion 202 extended from one end of the fixing portion 201. Itshould be noted that each of the terminals 20 is made of copper or othermaterial having good conductivity. In an embodiment, the accommodatinggroove 102 is provided as a circular groove, and the fixing portion 201is correspondingly provided as a cylindrical shape. When the atomizer Ais connected with the electronic cigarette stem B, the power supplyterminal B1 of the electronic cigarette stem B extends into the fixingportion 201, that is, into the accommodating groove 102. Further, theclamping portion 202 is recessed from an end towards the fixing portion201 to form clamping grooves 203. In an optional embodiment, theclamping groove 203 is partially located on the fixed portion 201. Itshould be noted that the number and position of the clamping groove 203can be set as required. In the embodiment, there are four clampinggrooves 203 uniformly distributed on the clamping portion 202, and thetwo adjacent clamping grooves 203 are separated by a certain distance.The clamping grooves 203 enable the fixing portion 201 to be attached toan outer side of the power supply terminal B1 through elasticdeformation when the power supply terminal B1 is assembled and connectedto each of the terminals 20. Furthermore, the arrangement of a pluralityof clamping grooves 203 is helpful for the user to quickly clamp and fixeach of the terminals 20 during assembly, so as to realize quickassembly; when one of the clamping grooves 203 is damaged or deformedexcessively after assembly or disassembly, there are other clampinggrooves 203 to ensure the effective connection.

Further, FIG. 10 is a structural diagram of the atomizing core 30according to embodiments of the present disclosure; as shown in FIG. 10, the atomizing core 30 is provided with pins 301. In an optionalembodiment, the atomizing core 30 is of ceramic, cotton or steel meshwhich can realize the heating function. The atomizing core 30 isconnected with the power supply terminal B1 of the electronic cigarettestem B through each of the pins 301, so that the tar can be atomized byheating. Optionally, each of the pins 301 is made of copper or othermaterial having good conductivity. In an embodiment, each of the pins301 comprises a main body portion 3011, a steering portion 3012 and aconnecting portion 3013. The main body portion 3011 passes through thethrough hole 101, and the steering portion 3012 extends from the mainbody portion 3011 toward the accommodating groove 102, and theconnecting portion 3013 extends into the accommodating groove 102 fromthe steering portion 3012. The pin 301 is bent by the steering portion3012, so that the connecting portion 3013 can be arranged at a suitableposition according to actual needs to be connected to each of theterminals 20, that is, to the power supply terminal B1 of the electroniccigarette stem B.

In the embodiment, the connecting portion 3013 passes through theclamping groove 203 and is fixed between the fixing portion 201 and theaccommodating groove 102. In an embodiment, a gap 204 penetrating thefixing portion 201 is formed at the bottom of one of the clampinggrooves 203 in a direction away from the clamping portion 202, and thelength of the gap 204 is less than or equal to the depth of the clampinggroove 203. The gap 204 enables each of the terminals 20 to beelastically deformed and the length of the gap 204 affects the state ofthe elastic deformation of each of the terminals 20. When the length ofthe gap 204 is less than or equal to the depth of the clamping groove203, it is convenient for each of the terminals 20 to cling to an innerwall of the accommodating groove 102 after being inserted into theaccommodating groove 102, and it is possible to ensure that theconnecting portion 3013 is pressed tightly by each of the terminals 20,thereby preventing the electronic cigarette from being unusable due toeach of the pins 301 falling off. In this way, the atomizing core 30 canbe firmly and electrically connected with each of the terminals 20.Therefore, each of the terminals 20 presses each of the pins 301,thereby eliminating the welding process, saving manpower, facilitatingthe realization of automation and improving the process efficiency.

It should be noted that the atomizing core 30 of the embodiment has twopins 301, and so there are also two accommodating grooves 102 and twoterminals 20. It should be further noted that when each of the terminals20 is fitted into the accommodating groove 102, a clamping groove 203 isset toward the through hole 101 so as to arrange each of the pins 301.

In an embodiment, the base 10 is recessed from the second end face btowards the first end face a to form a groove 105, and the through hole101 penetrates through the first end face a to the bottom of the groove105. It should be noted that the shape and size of the groove 105 can beset according to the position of the air outlet on the electroniccigarette stem B. In the embodiment, the groove 105 facilitates the airflowing to the groove 105 to enter the atomizer A from the through hole101 by forming a large space, and the groove 105 also provides space forthe arrangement of each of the pins 301.

Further, the second end face b of the base 10 is recessed to form a wiregroove 106 communicating the accommodating groove 102 and the groove105. When each of the pins 301 is bent, the steering portion 3012 islocated in the wire groove 106, and the wire groove 106 serves to guideand limit each of the pins 301.

Further, both ends of the wire groove 106 extend towards the first endface a to form a slope 107, and the angle of inclination of the slope107 is set to be greater than 2 degrees or match a bending angle of thesteering portion 3012. It is easy to understand that the bent region ofeach of the pins 301 extending from the main body portion 3011 to thesteering portion 3012 and the bent region extending from the steeringportion 3012 to the connecting portion 3013 are guided and supported bythe structural setting of the slope 107.

FIG. 11 is a structural diagram of a holder 40 according to embodimentsof the present disclosure; FIG. 12 is a structural diagram of the holder40 from another angle of view according to embodiments of the presentdisclosure; as shown in FIGS. 11 to 12 , in an embodiment, the atomizerA further comprises the holder 40. Specifically, both ends of the holder40 are opened to form a cavity, and a first end of the holder 40 isaligned with the through hole 101 and fixedly arranged on the base 10.Further, the atomizing core 30 is aligned with the cavity and arrangedat a second end of the holder 40. Therefore, each of the pins 301 canpass the through hole 101 through the cavity. In addition, when the useruses the electronic cigarette, the air can continue to flow through thecavity of the holder 40 after passing through the through hole 101.

In an embodiment, the first end of the holder 40 is provided with an airhole 401 and a wire hole 402. The air passing through the through hole101 can continue to flow through the air hole 401. The size of the wirehole 402 is matched with the main body portion 3011 of each of the pins301. The pin 301 passes through the through hole 101 via the wire hole402, and the wire hole 402 serves to fix the main body portion 3011 to acertain extent.

In an embodiment, the base 10 is recessed from the first end face atowards the second end face b to form a notch groove 103, and thethrough hole 101 penetrates the bottom of the notch groove 103. Further,the first end of the holder 40 is fixedly arranged in the notch groove103. It is easy to understand that the opening size of the notch groove103 is small, and the first end of the holder 40 protrudes outward.Therefore, the first end of the holder 40 cannot be moved longitudinallyunder the restriction of the notch groove 103, thereby achievingfixation. It should be noted that since the base 10 is made of silicone,the holder 40 can be mounted by jacking in from the opening of the notchgroove 103.

FIG. 13 is a structural diagram of a guide pipe 50 according toembodiments of the present disclosure; as shown in FIG. 13 , in anembodiment, the atomizer A further comprises the guide pipe 50.Specifically, an orifice of the guide pipe 50 is aligned with an openingat the second end of the holder 40, so as to ensure air flow. It shouldbe noted that the guide pipe 50 is made of fiber or other materialswhich can permeate and adsorb tar. When the electronic cigarette isused, the tar adsorbed by the guide pipe 50 is heated and atomized bythe atomizing core 30, and finally sucked by the user along with theair.

Further, FIG. 14 is a structural diagram of a bracket 60 according toembodiments of the present disclosure; as shown in FIG. 14 , in anembodiment, the atomizer A further comprises the bracket 60. The bracket60 fixedly is connected to the holder 40 and the guide pipe 50 tosupport and fix the guide pipe 50. In an optional embodiment, thebracket 60 is provided as a steel pipe and is sheathed on the outside ofthe holder 40 and the guide pipe 50.

In an embodiment, a guide groove 601 is formed on the bracket 60.Correspondingly, a first bulging portion 302 is formed on the atomizingcore 30, and a second bulging portion 403 is formed on the holder 40. Bysliding the first bulging portion 302 and the second bulging portion 403into the guide groove 601, the position between the atomizing core 30and the holder 40 can be relatively fixed, so that the position betweenthe atomizing core 30 and the base 10 can be relatively fixed. In thisway, the condition that each of the pins 301 cannot pass through thewire hole 402 of the holder 40 and the through hole 101 of the base 10due to dislocation can be avoided.

FIG. 15 is a structural diagram of a storage cotton 70 according toembodiments of the present disclosure; as shown in FIG. 15 , in anembodiment, the atomizer A further comprises the storage cotton 70. Thestorage cotton 70 is sleeved on the holder 40 and the guide pipe 50, anda first end of the storage cotton 70 is attached to the first end face aof the base 10. In an optional embodiment, the storage cotton 70 is madeof integrated polymer cotton or other materials capable of adsorbingtar. It is easy to understand that the tar stored in the storage cotton70 is adsorbed by the guide pipe 50 under osmosis to be heated andatomized by the atomizing core 30.

Further, FIG. 16 is a structural diagram of an end cover 80 according toembodiments of the present disclosure; FIG. 17 is a structural diagramof the end cover 80 from another angle of view according to embodimentsof the present disclosure; as shown in FIGS. 16 to 17 , the atomizer Afurther comprises the end cover 80. The end cover 80 covers a second endof the storage cotton 70. It should be noted that the end cover 80 ismade of silicone and has certain elasticity. Therefore, the end cover 80can fill the gap with the storage cotton 70 to prevent the tar stored inthe storage cotton 70 from leaking from the end cover 80. The end cover80 is provided with a guide hole 801, and the guide hole 801 is alignedwith the orifice of the guide pipe 50. Therefore, the atomized tar andthe air entering the atomizer A can continue to flow through the guidehole 801.

Further, FIG. 18 is a structural diagram of a tar-absorbing cotton 90according to embodiments of the present disclosure; as shown in FIG. 18, the atomizer A further comprises the tar-absorbing cotton 90. Thetar-absorbing cotton 90 is made of felt embroidery or other fibermaterials that can absorb tar. The tar-absorbing cotton 90 is providedon the end cover 80. It should be noted that a leak 901 is arranged onthe tar-absorbing cotton 90, and the leak 901 is aligned with the guidehole 801. Therefore, the atomized tar and the air entering the atomizerA can continue to flow through the leak 901. In the embodiment, thetar-absorbing cotton 90 is used for absorbing residual tar by surfacetension of internal voids to prevent tar leakage.

In an embodiment, the end cover 80 is provided with a limit slot 802,and the shape and size of the limit slot 802 match those of thetar-absorbing cotton 90 which is arranged in the limit slot 802. In theembodiment, the limit slot 802 can prevent the tar-absorbing cotton 90from shifting and affecting the leak-proof effect.

In an embodiment, the end cover 80 is provided with a guide pipe 803.The guide hole 801 is located on the guide pipe 803, and a first end ofthe guide pipe 803 extends into the guide pipe 50. Therefore, the guidepipe 803 is provided to facilitate the user to suck the atomized tar.

Further, the tar-absorbing cotton 90 is sleeved on a second end of theguide pipe 803 through the leak 901. Specifically, the second end of theguide pipe 803 protrudes from the bottom of the limit slot 802 so as toprotrude into the leak 901. Therefore, the guide pipe 803 can not onlyensure the stable flow of the atomized tar and the air entering theatomizer A, but also further fix the tar-absorbing cotton 90.

FIG. 19 is a structural diagram of an outer cover 100 according toembodiments of the present disclosure; as shown in FIG. 19 , in anembodiment, the atomizer A further comprises the outer cover 100. Theouter cover 100 is made of PCTG and provided in a cylindrical structure,and the shape and size match each other with the storage cotton 70. Itshould be noted that PCTG is an amorphous copolyester with goodviscosity, transparency and chemical resistance. The outer cover 100 issleeved on an outer side of the storage cotton 70 to support the storagecotton 70 and prevent tar from leaking. In addition, the transparentouter cover 100 facilitates the user to recognize the remaining amountof tar by observing the color change of the storage cotton 70, thusfacilitating the timely replacement of the atomizer A.

Further, the first end face a of the base 10 is recessed from an edge toform a first step structure 104, and the outer cover 100 can be sheathedon a part of the base 10 through the first step structure 104, and anend of the outer cover 100 can be connected to the base 10. Further, aside of the end cover 80 facing the base 10 is recessed from an edge toform a second step structure 804, and the outer cover 100 can besheathed on a part of the end cover 80 through the second step structure804, and an end of the outer cover 100 can be connected to the end cover80. Therefore, the outer cover 100 is fixedly arranged between the base10 and the end cover 80 through the first step structure 104 and thesecond step structure 804, thus ensuring the support of the outer cover100 to the storage cotton 70.

FIG. 20 is a structural diagram of a cigarette holder 110 according toembodiments of the present disclosure; FIG. 21 is a structural diagramof the cigarette holder 110 from another angle of view according toembodiments of the present disclosure; as shown in FIGS. 20 to 21 , inan embodiment, the atomizer A further comprises the cigarette holder 110which is opened at both ends, and the cigarette holder 110 is graduallyreduced in size from an first end toward an second end and is made offood grade PC plastic or other materials. An opening at the first end ofthe cigarette holder 110 is larger so as to sleeve and fix the cigaretteholder 110 on the end cover 80. In an optional embodiment, the openingat the first end of the cigarette holder 110 is mated with the outercover 100 such that the first end of the cigarette holder 110 can besheathed on the outer cover 100. In an optional embodiment, thecigarette holder 110 can be fixed by locking or gluing. Further, asecond end of the cigarette holder 110 extends from an opening towardsthe second end to form an outlet pipe 1101, and the outlet pipe 1101 isaligned with the leak 901. Therefore, the atomized tar and the airentering the atomizer A can be discharged through the outlet pipe 1101,so that the user can smoke through the cigarette holder 110.

In an embodiment, the cigarette holder 110 is internally provided with alimiting portion 1102, and the structure of the limiting portion 1102 ismatched with the tar-absorbing cotton 90. After the cigarette holder 110is installed, the limiting portion 1102 further limits the positionaround the tar-absorbing cotton 90 to prevent the tar-absorbing cotton90 from deviation and affecting the leakage prevention.

FIG. 22 is a structural diagram of a leak-proof plug 120 according toembodiments of the present disclosure; as shown in FIG. 22 , in anembodiment, the atomizer A further comprises the leak-proof plug 120.The leak-proof plug 120 is made of silicone, and the shape and size ofthe leak-proof plug 120 are matched with the opening of the cigaretteholder 110 and the outlet pipe 1101, so that the leak-proof plug 120 canblock the outlet pipe 1101 from the second end of the cigarette holder110 and prevent tar from leaking from the cigarette holder 110 when theelectronic cigarette is not used. In an optional embodiment, theleak-proof plug 120 extends into a portion of the surface of the outletpipe 1101 to form a protrusion, which may further enhance the leak-proofeffect.

The embodiments of the present disclosure further provide an electroniccigarette, wherein the electronic cigarette comprises the electroniccigarette stem B and the atomizer A. The structural features of theatomizer A are as described above and will not be described herein.According to the electronic cigarette of the embodiment, the atomizer Ainstalled on the electronic cigarette stem B is detachable, therebyfacilitating the replacement of the atomizer A. When the atomizer A isconnected with the electronic cigarette stem B, the power supplyterminal B1 of the electronic cigarette stem B is connected with each ofthe terminals 20 of the atomizer A, so that the cell in the electroniccigarette stem B is electrically connected with the atomizing core 30,and the heating atomization effect of the atomizing core 30 on the taris realized. In this way, the user can conveniently suck the atomizedtar.

Provided by the embodiments of the present disclosure is an atomizer andan electronic cigarette, wherein the atomizer comprises a base,terminals and an atomizing core. Pins of the atomizing core pass througha through hole on the base and are bent and extended into anaccommodating groove on the base. Each of the terminals is pressed andarranged in the accommodating groove and comprises a cylindrical fixingportion and a clamping portion extended from one end of the fixingportion. The clamping portion is recessed from an end towards the fixingportion to form clamping grooves. Each of the pins of the atomizing corepasses through the clamping groove and is fixed between the fixingportion and the accommodating groove. Therefore, the atomizer can beformed only by simple assembly, which saves the labor cost in thewelding process, makes the automatic operation operable, and helps toimprove the process efficiency.

The above-mentioned embodiments are only preferred embodiments of thepresent disclosure and are not intended to limit the present disclosure.The present disclosure may be subject to various modifications andvariations to those skilled in the art. Any modifications, equivalentsubstitutions or improvements that are within the spirit and principleof the disclosure are intended to be covered by the protection scope ofthe disclosure.

1. An atomizer, wherein the atomizer (A) comprises: a base (10), whereinthe base (10) comprises a first end face (a) and a second end face (b)opposite to each other, and the base (10) is provided with a throughhole (101) penetrating from the first end face (a) to the second endface (b), and accommodating grooves (102) recessed from the second endface (b) towards the first end face (a); terminals (20), wherein each ofthe terminals (20) is pressed and arranged in the respectiveaccommodating groove (102) and used for being connected to an electroniccigarette stem (B), and each of the terminals (20) comprises a fixingportion (201) and a clamping portion (202) extended from one end of thefixing portion (201), and the clamping portion (202) is recessed from anend towards the fixing portion (201) to form clamping grooves (203); andan atomizing core (30) is provided with pins (301), and each of the pins(301) comprises a main body portion (3011) passing through the throughhole (101), a steering portion (3012) extending from the main bodyportion (3011) towards the accommodating groove (102), and a connectingportion (3013) extending from the steering portion (3012) to therespective accommodating groove (102); wherein the connecting portion(3013) passes through the clamping groove (203) and is fixed between thefixing portion (201) and the accommodating groove (102), and theconnecting portion (3013) is connected to the clamping groove (203) forelectrically connecting the atomizing core (30) to each of the terminals(20).
 2. The atomizer according to claim 1, wherein the atomizer (A)further comprises: a holder (40), wherein both ends of the holder (40)are opened to form a cavity, and a first end of the holder (40) isaligned with the through hole (101) and fixedly arranged on the base(10); the atomizing core (30) is aligned with the cavity and arranged ata second end of the holder (40).
 3. The atomizer according to claim 2,wherein the first end of the holder (40) is provided with an air hole(401) and a wire hole (402); and each of the pins (301) passes throughthe through hole (101) via the wire hole (402).
 4. The atomizeraccording to claim 2, wherein the base (10) is recessed from the firstend face (a) towards the second end face (b) to form a notch groove(103); the through hole (101) penetrates the bottom of the notch groove(103); the first end of the holder (40) is fixedly arranged in the notchgroove (103).
 5. The atomizer according to claim 2, wherein the atomizer(A) further comprises: a guide pipe (50), wherein an orifice of theguide pipe (50) is aligned with an opening at the second end of theholder (40).
 6. The atomizer according to claim 5, wherein the atomizer(A) further comprises: a bracket (60) fixedly connected with the holder(40) and the guide pipe (50).
 7. The atomizer according to claim 5,wherein the atomizer (A) further comprises: a storage cotton (70),wherein the storage cotton (70) is sleeved on the holder (40) and theguide pipe (50), and a first end of the storage cotton (70) is attachedto the first end face (a) of the base (10).
 8. The atomizer according toclaim 7, wherein the atomizer (A) further comprises: an end cover (80),wherein the end cover (80) covers a second end of the storage cotton(70) and is provided with a guide hole (801), and the guide hole (801)is aligned with the orifice of the guide pipe (50).
 9. The atomizeraccording to claim 8, wherein the atomizer (A) further comprises: antar-absorbing cotton (90), wherein the tar-absorbing cotton (90) isprovided on the end cover (80), and a leak (901) is arranged on thetar-absorbing cotton (90), and the leak (901) is aligned with the guidehole (801).
 10. The atomizer according to claim 9, wherein the end cover(80) is provided with a limit slot (802); the tar-absorbing cotton (90)is arranged in the limit slot (802).
 11. The atomizer according to claim9, wherein the end cover (80) is provided with a guide pipe (803); theguide hole (801) is located on the guide pipe (803); a first end of theguide pipe (803) extends into the guide pipe (50).
 12. The atomizeraccording to claim 11, wherein the tar-absorbing cotton (90) is sleevedon a second end of the guide pipe (803) through the leak (901).
 13. Theatomizer according to claim 8, wherein the atomizer (A) furthercomprises: an outer cover (100) sleeved on an outer side of the storagecotton (70).
 14. The atomizer according to claim 13, wherein the firstend face (a) of the base (10) is recessed from an edge to form a firststep structure (104); a side of the end cover (80) facing the base (10)is recessed from an edge to form a second step structure (804); theouter cover (100) is fixedly arranged between the base (10) and the endcover (80) through the first step structure (104) and the second stepstructure (804).
 15. The atomizer according to claim 9, wherein theatomizer (A) further comprises: a cigarette holder (110), wherein thecigarette holder (110) is opened at both ends, and a first end of thecigarette holder (110) is sleeved on the end cover (80), and a secondend of the cigarette holder (110) extends from an opening towards thesecond end to form an outlet pipe (1101), and the outlet pipe (1101) isaligned with the leak (901).
 16. The atomizer according to claim 15,wherein the atomizer (A) further comprises: a leak-proof plug (120) usedto plug the outlet pipe (1101) from the second end of the cigaretteholder (110).
 17. The atomizer according to claim 1, wherein the base(10) is recessed from the second end face (b) towards the first end face(a) to form a groove (105); the through hole (101) penetrates throughthe first end face (a) to the bottom of the groove (105).
 18. Theatomizer according to claim 17, wherein the second end face (b) of thebase (10) is recessed to form a wire groove (106) communicating theaccommodating groove (102) and the groove (105); the steering portion(3012) of each of the pins (301) is located in the wire groove (106).19. The atomizer according to claim 1, wherein the clamping portion(202) is recessed from the end towards the fixing portion (201) to forma plurality of clamping grooves (203), and there is a certain distancebetween two adjacent clamping grooves (203), and at least one of theclamping grooves (203) is provided with at least one gap (204) in thedirection of the fixing portion (201).
 20. An electronic cigarette,wherein the electronic cigarette comprises: an electronic cigarette stem(B); and the atomizer (A) according to claim 1, wherein the atomizer (A)is configured to connect the electronic cigarette stem (B).